| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1144.65 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 975.07 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 1003.34 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 808.32 | USD | 20251208 |
| Shandong Hualu | China national standards | MT | 975.07 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 808.32 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Jining Zhongyin EC | China national standards | MT | 763.1 | USD | 20251208 |
| Shandong Haili Chem | China national standards | MT | 763.1 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1252.05 | USD | 20251208 |